Numbering and Registration. Just as you wouldn't drive your car without a license plate, current sticker, and registration, your boat must be properly numbered, must have a current state use sticker, and your registration, or "certificate of number", must be aboard. Boat Title, Registration & ID Requirements Title Requirements Registration Requirements Tax and Bill of Sale Requirements. You will find that this information can vary slightly by state. PRIOR to submitting your title and registration application, make sure your boat has a hull identification number (HIN). *If your OR Numbers have 3 letters, place them next to each other. Title & Register Your Boat in Indiana. Each state has different specifications on what types of boats, watercraft, and vessels need to be registered. Registering a boat is a necessary requirement for operating it legally within a state. If your boat requires a state assigned HIN (Hull ID serial number) at the time of registration, you must show us proof of the HIN placement on your boat before you will receive your registration card and decal. You have 45 days from a vessel's purchase date to title and register it with the IN Bureau of Motor Vehicles. A vessel already covered by a registration number in full force and effect which was awarded to it pursuant to a federally approved numbering system of another state or by the United States Coast Guard in a state without a federally approved numbering system, if the vessel is not located in this state for a period of more than 90 consecutive days. In short most states require that the registration letters be no less than 3 inches tall and in block … Number must be in at least 3 inches high, bold, BLOCK letters. Any motorized boat in the United States must contain boat registration numbers on the hull of the boat. Sales tax is due on the 20th day of the month following the date of purchase. The registration number must be displayed, painted on or attached to each side of the bow of the watercraft so that the number is legible and clearly visible. View Alabama's Boat Number State Law Requirements for displaying your boat numbers. Number must read from left to right on both sides of the bow. Posted on June 21, 2017 by Nelson James. Number must read from left to right on both sides of the motorboat. State Guide On Boat Registration Number Requirements. Failure to properly display boat registration numbers (OR#’s) and have current registration decals are a Class D Violation ($110 fine). See the Oklahoma specific section below. The general requirements for boat hull identification numbers are as follows: A minimum of 3" letter height; A block style font such as (impact or arial black) Generally located on the forward hull portion of the boat next to the DNR tag; A contrasting color to base color of your boat. The general requirements for boat registrations numbers are as follows: A minimum of 3" letter height; A block style font such as (impact or arial black) Generally located on the forward hull portion of the boat next to the DNR tag; A contrasting color to base color of your boat. The registration number and validation decals must be displayed as follows. The decals contain the watercraft's registration number and expiration date and must be affixed either: Alabama Boat Registration Numbers and Decal Display Information. Number must be painted, applied as a decal, or otherwise affixed to both sides of the bow, as high above the water line as possible. The registration number and validation decals must be displayed as follows: Number must be painted, decaled or otherwise affixed to the forward half of each side of the motorboat, placed to be clearly visible. Each state has specific verbiage as to their requirements.